CA1127619A - Metaux passives sur catalyseur de craquage au thallium - Google Patents

Metaux passives sur catalyseur de craquage au thallium

Info

Publication number: CA1127619A
Authority: CA; Canada
Prior art keywords: catalyst; thallium; cracking; thallous; nickel
Prior art date: 1978-10-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA334,256A

Other languages

English (en)

Inventor

Brent J. Bertus

Dwight L. Mckay

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Phillips Petroleum Co

Original Assignee

Phillips Petroleum Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-10-06

Filing date

1979-08-22

Publication date

1982-07-13

1979-08-22 Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co

1982-07-13 Application granted granted Critical

1982-07-13 Publication of CA1127619A publication Critical patent/CA1127619A/fr

Status Expired legal-status Critical Current

Links

239000003054 catalyst Substances 0.000 title claims abstract description 106
238000005336 cracking Methods 0.000 title claims abstract description 75
BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 title claims abstract description 43
229910052716 thallium Inorganic materials 0.000 title claims abstract description 43
229910052751 metal Inorganic materials 0.000 title claims abstract description 37
239000002184 metal Substances 0.000 title claims abstract description 37
150000002739 metals Chemical class 0.000 title abstract description 16
238000002161 passivation Methods 0.000 title description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 41
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 39
229930195733 hydrocarbon Natural products 0.000 claims abstract description 29
150000002430 hydrocarbons Chemical class 0.000 claims abstract description 29
239000004215 Carbon black (E152) Substances 0.000 claims abstract description 24
229910052759 nickel Inorganic materials 0.000 claims abstract description 21
229910052742 iron Inorganic materials 0.000 claims abstract description 20
229910052720 vanadium Inorganic materials 0.000 claims abstract description 19
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 18
238000000034 method Methods 0.000 claims description 29
239000000463 material Substances 0.000 claims description 13
229910052739 hydrogen Inorganic materials 0.000 claims description 8
239000001257 hydrogen Substances 0.000 claims description 8
YTQVHRVITVLIRD-UHFFFAOYSA-L thallium sulfate Chemical compound [Tl+].[Tl+].[O-]S([O-])(=O)=O YTQVHRVITVLIRD-UHFFFAOYSA-L 0.000 claims description 8
229910000374 thallium(I) sulfate Inorganic materials 0.000 claims description 8
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
239000000571 coke Substances 0.000 claims description 7
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 7
239000003502 gasoline Substances 0.000 claims description 7
229910021536 Zeolite Inorganic materials 0.000 claims description 5
239000010457 zeolite Substances 0.000 claims description 5
230000001771 impaired effect Effects 0.000 claims 1
239000003921 oil Substances 0.000 description 16
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
150000001875 compounds Chemical class 0.000 description 12
229910052757 nitrogen Inorganic materials 0.000 description 6
238000004523 catalytic cracking Methods 0.000 description 5
230000003197 catalytic effect Effects 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 5
-1 e.g. Inorganic materials 0.000 description 5
239000007789 gas Substances 0.000 description 5
239000000203 mixture Substances 0.000 description 5
230000008929 regeneration Effects 0.000 description 5
238000011069 regeneration method Methods 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
230000002939 deleterious effect Effects 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
229910000323 aluminium silicate Inorganic materials 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
150000001768 cations Chemical class 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
125000004122 cyclic group Chemical group 0.000 description 2
239000012530 fluid Substances 0.000 description 2
239000000295 fuel oil Substances 0.000 description 2
GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
239000003079 shale oil Substances 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
150000003476 thallium compounds Chemical class 0.000 description 2
229910052684 Cerium Inorganic materials 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
239000008186 active pharmaceutical agent Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000032683 aging Effects 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
239000011959 amorphous silica alumina Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 1
SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
239000004927 clay Substances 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000008021 deposition Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000004821 distillation Methods 0.000 description 1
POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
230000005484 gravity Effects 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
IPCSVZSSVZVIGE-UHFFFAOYSA-M hexadecanoate Chemical compound CCCCCCCCCCCCCCCC([O-])=O IPCSVZSSVZVIGE-UHFFFAOYSA-M 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
150000002484 inorganic compounds Chemical class 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
229910052809 inorganic oxide Inorganic materials 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229940070765 laurate Drugs 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
150000001455 metallic ions Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000002808 molecular sieve Substances 0.000 description 1
229940105132 myristate Drugs 0.000 description 1
FYWSTUCDSVYLPV-UHFFFAOYSA-N nitrooxythallium Chemical compound [Tl+].[O-][N+]([O-])=O FYWSTUCDSVYLPV-UHFFFAOYSA-N 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
229940049964 oleate Drugs 0.000 description 1
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
239000011148 porous material Substances 0.000 description 1
229910052761 rare earth metal Inorganic materials 0.000 description 1
150000002910 rare earth metals Chemical group 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229930195734 saturated hydrocarbon Natural products 0.000 description 1
KLNGSAIQZVCZLH-UHFFFAOYSA-N selenium(2-);thallium(1+) Chemical compound [Se-2].[Tl+].[Tl+] KLNGSAIQZVCZLH-UHFFFAOYSA-N 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
238000003756 stirring Methods 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 1
TUNFSRHWOTWDNC-UHFFFAOYSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
GBECUEIQVRDUKB-UHFFFAOYSA-M thallium monochloride Chemical compound [Tl]Cl GBECUEIQVRDUKB-UHFFFAOYSA-M 0.000 description 1
VNJJMQRBCYQGFL-UHFFFAOYSA-N thallium(1+);cyanide Chemical compound [Tl+].N#[C-] VNJJMQRBCYQGFL-UHFFFAOYSA-N 0.000 description 1
HQOJMTATBXYHNR-UHFFFAOYSA-M thallium(I) acetate Chemical compound [Tl+].CC([O-])=O HQOJMTATBXYHNR-UHFFFAOYSA-M 0.000 description 1
PGAPATLGJSQQBU-UHFFFAOYSA-M thallium(i) bromide Chemical compound [Tl]Br PGAPATLGJSQQBU-UHFFFAOYSA-M 0.000 description 1
DASUJKKKKGHFBF-UHFFFAOYSA-L thallium(i) carbonate Chemical compound [Tl+].[Tl+].[O-]C([O-])=O DASUJKKKKGHFBF-UHFFFAOYSA-L 0.000 description 1
CMJCEVKJYRZMIA-UHFFFAOYSA-M thallium(i) iodide Chemical compound [Tl]I CMJCEVKJYRZMIA-UHFFFAOYSA-M 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/08—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of gallium, indium or thallium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
- C10G11/04—Oxides
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/521—Metal contaminant passivation

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Oil, Petroleum & Natural Gas (AREA)
Crystallography & Structural Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Catalysts (AREA)

CA334,256A 1978-10-06 1979-08-22 Metaux passives sur catalyseur de craquage au thallium Expired CA1127619A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/949,299 US4238367A (en)	1978-10-06	1978-10-06	Passivation of metals on cracking catalyst with thallium
US949,299		1978-10-06

Publications (1)

Publication Number	Publication Date
CA1127619A true CA1127619A (fr)	1982-07-13

Family

ID=25488873

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA334,256A Expired CA1127619A (fr)	1978-10-06	1979-08-22	Metaux passives sur catalyseur de craquage au thallium

Country Status (7)

Country	Link
US (1)	US4238367A (fr)
EP (1)	EP0009819A1 (fr)
JP (1)	JPS5551441A (fr)
AU (1)	AU520500B2 (fr)
BR (1)	BR7906281A (fr)
CA (1)	CA1127619A (fr)
ES (1)	ES484703A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4348304A (en) *	1979-04-03	1982-09-07	Phillips Petroleum Company	Cracking process and catalyst for same
US4348273A (en) *	1980-06-25	1982-09-07	Phillips Petroleum Company	Treating cracking catalyst fines containing a passivating material
EP0074945A1 (fr) *	1981-03-19	1983-03-30	Ashland Oil, Inc.	Immobilisation de composes de vanadium deposes sur des materiaux catalytiques pendant la conversion d'une huile carbometallique
EP0073874B1 (fr) *	1981-03-19	1987-08-26	Ashland Oil, Inc.	Immobilisation d'oxyde de vanadium déposé sur des catalyseurs pendant la conversion d'huiles contenant des précurseurs de coke et des métaux lourds
EP0063683B1 (fr) *	1981-03-30	1986-09-10	Ashland Oil, Inc.	Immobilisation de vanadium déposé sur des adsorbants pendant le traitement d'huiles contenant des métaux lourds et des précurseurs de coke
MX162472A (es) *	1981-04-10	1991-05-13	Ashland Oil Inc	Catalizador para la conversion a productos mas ligeros de alimentaciones de aceites de hidrocarburo
US4415440A (en) *	1981-05-01	1983-11-15	Phillips Petroleum Company	Cracking catalyst improvement with gallium compounds
US4377504A (en) *	1981-05-01	1983-03-22	Phillips Petroleum Company	Cracking catalyst improvement with gallium compounds
US4430199A (en)	1981-05-20	1984-02-07	Engelhard Corporation	Passivation of contaminant metals on cracking catalysts by phosphorus addition
US4632911A (en) *	1982-04-15	1986-12-30	Mobil Oil Corporation	Shape-selective photoassisted heterogenous catalyst compositions
US5064524A (en) *	1988-06-17	1991-11-12	Betz Laboratories, Inc.	Passivation of FCC catalysts
US4913801A (en) *	1988-06-17	1990-04-03	Betz Laboratories, Inc.	Passivation of FCC catalysts
CN1034223C (zh) *	1993-03-29	1997-03-12	中国石油化工总公司	制取低碳烯烃的裂解催化剂
CN1034586C (zh) *	1993-11-05	1997-04-16	中国石油化工总公司	多产低碳烯烃的催化转化方法
US5935890A (en) *	1996-08-01	1999-08-10	Glcc Technologies, Inc.	Stable dispersions of metal passivation agents and methods for making them

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2172542A (en) *		1939-09-12		Polymerization of olefins
US2901419A (en) *	1954-02-18	1959-08-25	Phillips Petroleum Co	Catalytic conversion with the addition of a metal or metallic compound
US3157688A (en) *	1960-03-16	1964-11-17	Du Pont	Catalytic process for the preparation of nitriles
US3647682A (en) *	1968-10-23	1972-03-07	Union Carbide Corp	Olefin production by the catalytic treatment of hydrocarbons
US4025458A (en) *	1975-02-18	1977-05-24	Phillips Petroleum Company	Passivating metals on cracking catalysts
US4031002A (en) *	1975-02-18	1977-06-21	Phillips Petroleum Company	Passivating metals on cracking catalysts with antimony compounds
US4067823A (en) *	1976-08-26	1978-01-10	Emery Industries, Inc.	Thallium(III) reagents supported on montmorillonite clay minerals and oxythallation processes for utilizing same
US4111845A (en) *	1977-02-11	1978-09-05	Mckay Dwight L	Cracking catalyst modified by antimony thiophosphate

1978
- 1978-10-06 US US05/949,299 patent/US4238367A/en not_active Expired - Lifetime
1979
- 1979-08-22 CA CA334,256A patent/CA1127619A/fr not_active Expired
- 1979-09-19 AU AU50974/79A patent/AU520500B2/en not_active Ceased
- 1979-10-01 BR BR7906281A patent/BR7906281A/pt unknown
- 1979-10-01 JP JP12671079A patent/JPS5551441A/ja active Pending
- 1979-10-03 ES ES484703A patent/ES484703A1/es not_active Expired
- 1979-10-05 EP EP79103822A patent/EP0009819A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
ES484703A1 (es)	1980-09-01
EP0009819A1 (fr)	1980-04-16
US4238367A (en)	1980-12-09
AU5097479A (en)	1980-05-01
JPS5551441A (en)	1980-04-15
AU520500B2 (en)	1982-02-04
BR7906281A (pt)	1980-07-15

Legal Events

Date	Code	Title	Description
1999-07-13	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 19990713

Publication	Publication Date	Title
US4153536A (en)	1979-05-08	Cracking with catalyst modified by antimony thiophosphate
US4238367A (en)	1980-12-09	Passivation of metals on cracking catalyst with thallium
US4256564A (en)	1981-03-17	Cracking process and catalyst for same containing indium to passivate contaminating metals
US4280897A (en)	1981-07-28	Removal of contaminating metals from FCC catalyst by NH4 citrate chelates
US4377504A (en)	1983-03-22	Cracking catalyst improvement with gallium compounds
US4169042A (en)	1979-09-25	Cracking process and catalyst for same containing tellurium
US4193891A (en)	1980-03-18	Passivation of metals on cracking catalyst with an antimony thiocarbamate
US4207204A (en)	1980-06-10	Passivation of metals on cracking catalyst with a crude antimony tris(O,O-dihydrocarbyl phosphorodithioate)
US4190552A (en)	1980-02-26	Passivation of metals on cracking catalysts with an antimony tris (hydrocarbyl sulfide)
US4238362A (en)	1980-12-09	Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues
US4283274A (en)	1981-08-11	Process for cracking hydrocarbons with a cracking catalyst passivated with thallium
US4218337A (en)	1980-08-19	Passivating metals on cracking catalysts with tellurium
US4334979A (en)	1982-06-15	Hydrocarbon cracking process using a catalyst containing germanium
US4198317A (en)	1980-04-15	Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)
US4447552A (en)	1984-05-08	Passivation of metal contaminants on cracking catalyst
US4473463A (en)	1984-09-25	Use of cracking catalysts passivated by barium
US4415440A (en)	1983-11-15	Cracking catalyst improvement with gallium compounds
US5378349A (en)	1995-01-03	Passivated catalysts for cracking process
US4404090A (en)	1983-09-13	Passivation of metal contaminants on cracking catalyst
US4263130A (en)	1981-04-21	Process for cracking hydrocarbons with a catalyst passivated with an antimony tris (hydrocarbyl sulfide)
US4439536A (en)	1984-03-27	Hydrocarbon cracking catalyst
EP0187506A2 (fr)	1986-07-16	Traitement d'un catalyseur zéolitique contaminé par du vanadium
US4257876A (en)	1981-03-24	Passivation of metals contaminating a cracking catalyst with trihydrocarbylantimony oxide and process for converting hydrocarbons
US4382015A (en)	1983-05-03	Passivation of metal contaminants on cracking catalyst
US4411777A (en)	1983-10-25	Producing increased yield of hydrogen by cracking petroleum with potassium-containing catalyst